Headset



FIG. 1 is a perspective view of a headset showing the claimed design;

FIG. 2 is a front elevational view of FIG. 1;

FIG. 3 is a rear elevational view of FIG. 1;

FIG. 4 is a left side elevational view of FIG. 1;

FIG. 5 is a right side elevational view of FIG. 1;

FIG. 6 is a top plan view of FIG. 1; and,

FIG. 7 is a bottom plan view of FIG. 1.

The broken lines in the drawings illustrate portions of the headset andform no part of the claimed design.

CLAIM We claim the ornamental design for a headset, as shown anddescribed.